<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>17-字符串拼接加强</title>
    <script>
        console.log('骄骄' + 21);
        console.log('骄骄' + 21 + '岁');
        var age = 21;
        // 我们变量不要写到字符串里面，是通过和 字符串相连的方式实现
        console.log('骄骄' + age + '岁');
    </script>
</head>

<body>

</body>

</html>